An elbow is the pipe fittings that are used extensively as a form of connections in between two lengths of pipes for the purpose of producing the change into the flow direction into the pipe, at the angle of 180 deg, 90 deg or 45 deg. Elbow pipe fitting is also called as the bend that is available in the ranges of materials including alloy steel, koolstofstaal, vlekvrye staal, nickel alloy, super duplex, duplex, and cupro-nickel, ens. 180° Long Radius Elbow is also termed as the return bend that permits the complete reversal of the flow. The distance in between the center line and end of the elbow is 3 x NPS.
Some qualities of it are High mechanical strength rugged construction, Smoothness in surface finishes, Perfect dimensional accuracy, Anti-corrosive body, and Pitting and oxidation resistance.
180 DEGREE LONG RADIUS ELBOW SPECIFICATIONS
Buitediameter (Van) | Seamless 180° Long Radius Elbow (1/2″ ~ 24 ″), AKER / Vervaardigde elmboog / Gesweis (1/2″ ~ 48 ″) |
Standaarde | ANSI – B 16.9,ASTM A403 – ASME SA403 – ‘Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings’API 590-605,ASME B16.9 – ‘Factory-Made Wrought Buttwelding Fittings”,ASME B16.25 - 'ButtWeling Ends',ASME B16.28 - 'Smeedstaal Butt Welding kort radius elmboë en terugkeer',MSS SP-43-‘Verwerkte en vervaardigde boude-sweis-toebehore vir lae druk, Korrosiebestande toepassings ' |
Afmetings | ASME/ANSI B16.9, MSS-SP-43 tipe A, MSS-SP-43 tipe B, Net B2312, JIS B2313, ASME B16.28 |
Skedule | Bylae 5S, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS en ens. |
Buigradius | R = 1d - 10d, 15D, 20D |
Van | 180° Long Radius Elbow, Butt weld 180° Long Radius Elbow. |
Materiaal | 304/L/h/ln, 316/L/h/ln/ti, 321/H, 317/L/ln, 347/H, 310S/H, N08904(904L), S31803, S32205, S32750, S32760, N02200, N02201, N04400, N06600, N06690, N06625, N06985(G3), N08028, N08800, N08810, N08811, N08825Surface,Monel, Nikkel, Inklok, Siekte, Titaan, Tantalum, Vleklose staal, Legeringsstaal, Koolstofstaal, Cupro-nikkel 90/10 & 70/30, Vlekvrye staal ASME / ASTM SA / A403 SA / A 774 Wp-s, Wp-w, WP-WX, VAN 1.4301, DIN1.4306, VAN 1.4401, VAN 1.4404 |
Tik | Boude sweis (BW) / Gesweis / AKER / Opgemaak |
SS smeltpunte | 1400-1450°C (WP304, WP304L), 1390-1440 °C (Wp316l), 1370 – 1400 °C (Wp316) |
180 DEGREE LONG RADIUS ELBOW – MATERIALS & Grades
Roesvrye staal Buttweld 180 Graad Lang Radius Elmboog | ASTM A403 WP316/316L, ASTM A403 dit / A 774 Wp-s, Wp-w, WP-WX 304/304L, ASTM A182 F316L, 304L, VAN 1.4301, DIN1.4306, VAN 1.4401, VAN 1.4404 |
Dupleks & Super dupleks staal buttweld 180 Graad Lang Radius Elmboog | ASTM A 815, ASME SA 815 Ons geen S31803, S32205. VSA S32750, S32950. Materiaal No. 1.4462 |
Koolstofstaal ButtWeld 180 Graad Lang Radius Elmboog | ASTM A234, ASME SA234 WPB , WPBW, WPHY 42, WPHY 46, WPHY 52, Wph 60, WPHY 65 & WPHY 70. |
Lae temperatuur koolstofstaal 180 Graad Lang Radius Elmboog | ASTM A420 WPL3, A420 WPL6 |
Legering staal buttweld 180 Graad Lang Radius Elmboog | ASTM / ASME A/SA 234 Gr. WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 91 |
Nikkellegering Buttweld 180 Graad Lang Radius Elmboog | ASTM B336, ASME SB336, Nikkel 200 (Ons nee. NO2200), Nikkel 201 (Ons nee. N02201), Monel 400 (Ons nee. N04400), Monel 500 (Ons nee. N05500), Inklok 800 (Ons nee. N08800), Inklok 825 (Ons nee. N08825), Inklok 600 (Ons nee. N06600), Inklok 625 (Ons nee. N06625), Inklok 601 (Ons nee. N06601), Hastelloy C 276 (Ons nee. N10276), Allooi 20 (Ons nee. N08020), Titaan (Graad I & Ii), Cupro-nikkel 70/30, CUNI10FE1MN, CUNI30MN1FE. |
Buttweld 180 Deg Long Radius Elbows Application Industries
- Petrochemiese industrie
- Chemiese industrie
- Olie- en gasbedryf
- Pulp & Indusry papier
- Kragaanlegbedryf
- Voedselverwerkingsbedryf
- Farmaseutiese industrie
- Energiebedryf
- Lugvaartbedryf
DIMENSIONS OF 180 DEGREE LONG RADIUS ELBOW – ANSI 16.9
ASME B16.9 BUTTWELD 180 ° kort radius elmboogafmetings tekening
Nominal pipe size | Buitediameter
by Bevel |
Sentrum tot sentrum | Back to Faces | ||||
180° Return | |||||||
P | K | ||||||
DN | INCH | Series A | Series B | LR | LR | ||
15 | 1/2 | 21.3 | 18 | 76 | 48 | ||
20 | /4 | 26.9 | 25 | 76 | 51 | ||
25 | 1 | 33.7 | 32 | 76 | 56 | ||
32 | 11/4 | 42.4 | 38 | 95 | 70 | ||
40 | 11/2 | 48.3 | 45 | 114 | 83 | ||
50 | 2 | 60.3 | 57 | 152 | 106 | ||
65 | 21/2 | 76.1(73) | 76 | 191 | 132 | ||
80 | 3 | 88.9 | 89 | 229 | 159 | ||
90 | 31/2 | 101.6 | – | 267 | 184 | ||
100 | 4 | 114.3 | 108 | 305 | 210 | ||
125 | 5 | 139.7 | 133 | 381 | 262 | ||
150 | 6 | 168.3 | 159 | 457 | 313 | ||
200 | 8 | 219.1 | 219 | 610 | 414 | ||
250 | 10 | 273.0 | 273 | 762 | 518 | ||
300 | 12 | 323.9 | 325 | 914 | 619 | ||
350 | 14 | 355.6 | 377 | 1067 | 711 | ||
400 | 16 | 406.4 | 426 | 1219 | 813 | ||
450 | 18 | 457.2 | 478 | 1372 | 914 | ||
500 | 20 | 508.0 | 529 | 1524 | 1016 | ||
550 | 22 | 559 | – | · 180 Degree Elbows – It is used when change in the direction of pipe required is 180°
· L/R – Long radius |
|||
600 | 24 | 610 | 630 | ||||
650 | 26 | 660 | – | ||||
700 | 28 | 711 | 720 | ||||
750 | 30 | 762 | – | ||||
800 | 32 | 813 | 820 | ||||
850 | 34 | 864 | – | ||||
900 | 36 | 914 | 920 | ||||
950 | 38 | 965 | – | ||||
1000 | 40 | 1016 | 1020 | ||||
1050 | 42 | 1067 | – | ||||
1100 | 44 | 1118 | 1120 | ||||
1150 | 46 | 1168 | – | ||||
1200 | 48 | 1220 | 1220 |
DIMENSIONAL TOLERANCES OF 180 DEGREE LONG RADIUS ELBOW – ASME B16.9
For all Pipe Fittings | 180° Returns | |||||
Nominale pypgrootte (NPS) | Muurdikte
t / t1 |
Outside Ø
by Bevel |
Inside Ø
by Einde |
Back to Face Dim.
K |
Center to Center Dim.
O |
Align- ment of Ends
U |
1/2 a 2 1/2 | Not | 1 | 0,8 | 7 | 7 | 1 |
3 a 3 1/2 | less | 1 | 1,6 | 7 | 7 | 1 |
4 | than | +2 -1 | 1,6 | 7 | 7 | 1 |
5 a 6 | 87,50% | +3 -1 | 1,6 | 7 | 7 | 1 |
8 | of nominal | 2 | 1,6 | 7 | 7 | 1 |
10 | thickness | +4 -3 | 3,2 | 7 | 7 | 2 |
12 a 18 | 3,2 | +4 -3 | 7 | 10 | 2 | |
20 a 24 | 4,8 | +6 -5 | 7 | 10 | 2 | |
26 a 30 | 4,8 | +7 -5 | ….. | ….. | ….. | |
32 a 48 | 4,8 | +7 -5 | ….. | ….. | ….. |
ASME B16.9 180° Long Radius Elbow Angularity Tolerance
ND | Maksimum afhoek | Max uit die vliegtuig |
V | P | |
1/2 a 4 | 1 | 2 |
5 a 8 | 2 | 4 |
10 a 12 | 3 | 5 |
14 a 16 | 3 | 7 |
18 a 24 | 4 | 10 |
26 a 30 | 5 | 10 |
32 a 42 | 5 | 13 |
44 a 48 | 5 | 20 |
Gewigkaart van 180° DEGREE LONG RADIUS ELBOW
NPS
duim |
ELBOWS LR 180° | |||
SCH.
5S |
SCH.
10S |
SCH.
40S |
SCH.
80S |
|
1/2 | 0.05 | 0.06 | 0.08 | 0.10 |
3/4 | 0.06 | 0.07 | 0.09 | 0.11 |
1 | 0.09 | 0.15 | 0.18 | 0.20 |
1 1/4 | 0.13 | 0.20 | 0.25 | 0.35 |
1 1/2 | 0.18 | 0.30 | 0.40 | 0.50 |
2 | 0.30 | 0.50 | 0.70 | 0.90 |
2 1/2 | 0.60 | 0.85 | 1.35 | 1.80 |
3 | 0.90 | 1.30 | 2.00 | 2.90 |
4 | 1.40 | 2.00 | 4.00 | 5.90 |
5 | 2.90 | 3.60 | 6.50 | 9.70 |
6 | 4.00 | 5.00 | 10.5 | 16.0 |
8 | 7.40 | 10.0 | 21.5 | 33.5 |
10 | 13.6 | 16.8 | 38.5 | 52.5 |
12 | 23.4 | 27.0 | 59.0 | 79.0 |
14 | 29.0 | 35.0 | 70.0 | 94.0 |
16 | 41.3 | 47.0 | 95.0 | 125 |
18 | 51.8 | 59.0 | 120 | 158 |
20 | 73.0 | 85.0 | 146 | 194 |
24 | 122 | 140 | 210 | 282 |
Benaderde gewigte in kg, digtheid 8 KG/DM3 |
Beskikbare soorte van 180 DEGREE LONG RADIUS ELBOW
Buttweld 180° Long Radius Elbow | Duplex Steel Buttweld 180° Long Radius Elbow |
ASME B16.9 Butt weld 180° Long Radius Elbow | High Nickel Alloy 180° Long Radius Elbow |
Stainless Steel 180° Long Radius Elbow | SS 180° Long Radius Elbow |
High Quality 180° Long Radius Elbow | Seamless Butt weld 180° Long Radius Elbow |
Welded Butt weld 180° Long Radius Elbowr | ASME B16.28 Buttweld 180° Long Radius Elbow |
Carbon Steel 180° Long Radius Elbow | ANSI B16.9 Buttweld 180° Long Radius Elbow |
Titanium Buttweld 180° Long Radius Elbow | Inconel Butt weld 180° Long Radius Elbow |
ASTM A403 Stainless Steel 180° Long Radius Elbow | Butt Weld B16.9 180° Long Radius Elbow |
Super Duplex Steel Buttweld 180° Long Radius Elbow | Copper Nickel 180° Long Radius Elbow |
Steel 180° Long Radius Elbow | Hastelloy 180° Long Radius Elbow |